About
use402.io started with a simple idea: make x402 products and AiFi projects easier to discover. Explore the ecosystem, list your project for free, or bid in SOL to climb the leaderboard and get seen.
Then it went live
The site launched on August 19th, 2026, at 11:08 PM.
A few crazy things that happened since then:
Contact
Questions or feedback? Email [email protected] or find us on X (@use402io).